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Xiyuan Yang

9 accepted papers

2026

InfoMosaic-Bench: Evaluating Multi-Source Information Seeking in Tool-Augmented Agents

ICLR 2026poster

Information seeking is a fundamental requirement for humans. However, existing LLM agents rely heavily on open-web search, which exposes two fundamental weaknesses: online content is noisy and unreliable, and many real-world tasks require precise, domain-specific knowledge unavailable from the web.…

Cited by 0SourceScholar
2026

Latent Collaboration in Multi-Agent Systems

ICML 2026spotlight

Multi-agent systems (MAS) extend large language models (LLMs) from independent single-model reasoning to coordinative system-level intelligence. While existing LLM agents depend on text-based mediation for reasoning and communication, we take a step forward by enabling models to collaborate directly…

Cited by 0SourceScholar
2026

MCP-Persona: Benchmarking LLM Agents on Personalized MCP Tools and Tasks

ICML 2026poster

a transformative standard for connecting large language models (LLMs) with external data sources and tools, and has been rapidly adopted across personal applications and development platforms. However, existing benchmarks predominantly focus on generic information-seeking tools and fail to capture t…

Cited by 0SourceScholar
2025

Defending against Indirect Prompt Injection by Instruction Detection

EMNLP 2025

The integration of Large Language Models (LLMs) with external sources is becoming increasingly common, with Retrieval-Augmented Generation (RAG) being a prominent example. However, this integration introduces vulnerabilities of Indirect Prompt Injection (IPI) attacks, where hidden instructions embed

2023

Dynamic Personalized Federated Learning with Adaptive Differential Privacy

NeurIPS 2023poster

Personalized federated learning with differential privacy has been considered a feasible solution to address non-IID distribution of data and privacy leakage risks. However, current personalized federated learning methods suffer from inflexible personalization and convergence difficulties due to two…

2019

Dual Refinement Network for Single-Shot Object Detection

ICRA 2019poster

Object detection methods fall into two categories, i.e., two-stage and single-stage detectors. The former is characterized by high detection accuracy while the latter usually has a considerable inference speed. Hence, it is imperative to fuse their merits for a better accuracy vs. speed trade-off. T…

Cited by 12SourceScholar